DE3331788C2 - Hydrodynamische Wellendichtung - Google Patents
Hydrodynamische WellendichtungInfo
- Publication number
- DE3331788C2 DE3331788C2 DE3331788A DE3331788A DE3331788C2 DE 3331788 C2 DE3331788 C2 DE 3331788C2 DE 3331788 A DE3331788 A DE 3331788A DE 3331788 A DE3331788 A DE 3331788A DE 3331788 C2 DE3331788 C2 DE 3331788C2
- Authority
- DE
- Germany
- Prior art keywords
- sealing element
- shaft seal
- shaft
- section
- seal according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3224—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/426,501 US4440405A (en) | 1982-09-29 | 1982-09-29 | Hydrodynamic shaft seal with continuously divergent seal element |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3331788A1 DE3331788A1 (de) | 1984-03-29 |
DE3331788C2 true DE3331788C2 (de) | 1994-02-17 |
Family
ID=23691048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3331788A Expired - Fee Related DE3331788C2 (de) | 1982-09-29 | 1983-09-02 | Hydrodynamische Wellendichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US4440405A (sv) |
JP (1) | JPS5980569A (sv) |
DE (1) | DE3331788C2 (sv) |
IT (1) | IT1168890B (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4241205B4 (de) * | 1992-12-08 | 2005-03-17 | Fte Automotive Gmbh & Co. Kg | Nutring oder Dichtmanschette |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3608954A1 (de) * | 1986-03-18 | 1987-09-24 | Goetze Ag | Wellendichtungsring |
JPH03123998U (sv) * | 1990-03-29 | 1991-12-17 | ||
EP0551563A1 (de) * | 1992-01-16 | 1993-07-21 | Firma Carl Freudenberg | Radialwellendichtring |
US6170833B1 (en) | 1997-10-24 | 2001-01-09 | Stemco Inc | Hub seal with machinable thrust ring and lay-down sealing lip |
US6158743A (en) * | 1998-06-22 | 2000-12-12 | Stemco Inc | Hub seal with low installation load and rotation prevention structure |
US20040124591A1 (en) * | 2002-12-31 | 2004-07-01 | Sekulich Stephen A. | Hydro-flex seal and method for making hydro-flex seal |
US20040140626A1 (en) * | 2003-01-16 | 2004-07-22 | Hall Matthew C. | Sealing device |
DE10313162B4 (de) * | 2003-03-25 | 2013-02-28 | Kaco Gmbh + Co. Kg | Dichtring |
US7798496B2 (en) * | 2003-11-05 | 2010-09-21 | Kalsi Engineering, Inc. | Rotary shaft sealing assembly |
WO2006102349A2 (en) | 2005-03-22 | 2006-09-28 | Kalsi Engineering, Inc. | Low torque hydrodynamic lip geometry for bi-directional rotation seals |
EP1864038B1 (en) * | 2005-03-28 | 2013-04-10 | Kalsi Engineering, Inc. | Composite, high temperature, dynamic seal and method of making same |
WO2007011883A2 (en) * | 2005-07-18 | 2007-01-25 | Kalsi Engineering, Inc. | Filled hydrodynamic seal with contact pressure control, anti-rotation and filler retention |
WO2007079497A2 (en) | 2006-01-04 | 2007-07-12 | Kalsi Engineering, Inc. | Stabilizing geometry for hydrodynamic rotary seals |
JP4800158B2 (ja) * | 2006-09-15 | 2011-10-26 | 三菱電線工業株式会社 | 回転軸シール |
JPWO2008047618A1 (ja) * | 2006-10-16 | 2010-02-25 | Nok株式会社 | 密封装置 |
DE102007045043B4 (de) * | 2007-09-13 | 2015-07-16 | Kaco Gmbh + Co. Kg | Dichtring |
BRPI0803582E2 (pt) * | 2009-02-09 | 2010-10-19 | Kaco Gmbh & Co Kg | anel de vedação |
US9429238B2 (en) | 2009-11-30 | 2016-08-30 | Kalsi Engineering, Inc. | Dynamic backup ring assembly |
US9845879B2 (en) | 2009-11-30 | 2017-12-19 | Kalsi Engineering, Inc. | High pressure dynamic sealing arrangement |
US9109703B2 (en) | 2010-02-11 | 2015-08-18 | Kalsi Engineering, Inc. | Hydrodynamic backup ring |
US8720903B2 (en) * | 2010-05-18 | 2014-05-13 | Aktiebolaget Skf | Fluid seal assembly |
WO2015148986A1 (en) * | 2014-03-27 | 2015-10-01 | Saint-Gobain Performance Plastics Corporation | Rotary shaft housing and seal |
DE102014007968A1 (de) * | 2014-06-04 | 2015-12-17 | Carl Freudenberg Kg | Anordnung mit einem Radialwellendichtring mit sinusförmig geschwungener Dichtkante |
US10330203B2 (en) | 2017-01-06 | 2019-06-25 | Kalsi Engineering Inc. | High pressure dynamic sealing device |
DE102017204204A1 (de) * | 2017-03-14 | 2018-09-20 | Aktiebolaget Skf | Dichtungsanordnung |
US10302200B2 (en) | 2017-05-16 | 2019-05-28 | Kalsi Engineering, Inc. | Seal for bi-directional rotation and pressure |
DE102017012166A1 (de) * | 2017-12-22 | 2019-06-27 | Kaco Gmbh + Co. Kg | Radialwellendichtung |
US11668399B2 (en) | 2018-05-15 | 2023-06-06 | Kalsi Engineering, Inc. | Rotary seal and method of making same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2272650A (en) * | 1936-02-21 | 1942-02-10 | Freudenberg Carl Gmbh | Fluid seal for direct insertion between relatively moving machine parts |
DE729128C (de) * | 1938-02-27 | 1942-12-10 | Freudenberg Carl Fa | Aus elastischem Werkstoff bestehende Dichtung fuer umlaufende Wellen oder hin und her gehende Stangen |
DE1076455B (de) * | 1955-03-21 | 1960-02-25 | Boge Gmbh | Dichtelement aus elastischem Werkstoff mit einer Dichtlippe zur Abdichtung von hin- und hergehenden und oder rotierenden Maschinenteilen, insbesondere Stangen oder Wellen |
FR1294041A (fr) * | 1961-07-05 | 1962-05-18 | Cefilac | Bague d'étanchéité |
FR88699E (fr) * | 1965-09-20 | 1967-03-10 | Johns Manville | Joint d'étanchéité et son procédé de fabrication |
US3929340A (en) * | 1972-04-24 | 1975-12-30 | Chicago Rawhide Mfg Co | Seal with pumping action |
IT1016411B (it) * | 1973-08-03 | 1977-05-30 | Freudenberg C | Perfezionamenti nelle guarnizioni di tenuta in particolare per alberi rotanti |
CA1032339A (en) * | 1973-12-19 | 1978-06-06 | William E. Clark | Method of making tetrafluoroethylene sealing elements with hydrodynamic action |
US4118856A (en) * | 1974-12-02 | 1978-10-10 | Garlock Inc | Bi-directional hydrodynamic shaft seal method |
US4283064A (en) * | 1976-08-23 | 1981-08-11 | Dana Corporation | Rotary shaft seal |
GB2066384B (en) * | 1979-12-21 | 1983-08-17 | Fenner Co Ltd J H | Shaft seals |
-
1982
- 1982-09-29 US US06/426,501 patent/US4440405A/en not_active Expired - Lifetime
-
1983
- 1983-09-02 DE DE3331788A patent/DE3331788C2/de not_active Expired - Fee Related
- 1983-09-27 IT IT49043/83A patent/IT1168890B/it active
- 1983-09-29 JP JP58179478A patent/JPS5980569A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4241205B4 (de) * | 1992-12-08 | 2005-03-17 | Fte Automotive Gmbh & Co. Kg | Nutring oder Dichtmanschette |
Also Published As
Publication number | Publication date |
---|---|
US4440405A (en) | 1984-04-03 |
JPS5980569A (ja) | 1984-05-10 |
JPH0319422B2 (sv) | 1991-03-15 |
IT8349043A0 (it) | 1983-09-27 |
DE3331788A1 (de) | 1984-03-29 |
IT1168890B (it) | 1987-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |